{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002505","474:4740002702","474:4740003062","474:4740003333","474:4740002504","474:4740002794","474:4740003332","474:4740002606","474:4740002507","474:4740002884","474:4740002608","474:4740002292","474:4740002970","474:4740002894","474:4740002187","474:4740002508","474:4740002395","487:4870011952","487:4870005338","487:4870005192","474:4740002880","474:4740000369","474:4740002988","487:4870006068","474:4740000403"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,474,487,474],"twin_sims":[0.8550616410710806,0.8315272965307109,0.7938565854276669,0.7309264139009212,0.6977757979561355,0.6835651150753456,0.6405854775255755,0.6369714988735511,0.6271007837972528,0.6196407846285066,0.6133985098683866,0.5996666259490483,0.5961809836034025,0.5774613790935812,0.5694681481967978,0.5690852716352328,0.5557861258333657,0.551189851111693,0.5219740116969187,0.5152955893231359,0.5132182583728488,0.5083022692465429,0.5044848781425973,0.5002404315323187,0.49759645740039743],"twin_dists":[0.07267907153387991,0.0788908465382893,0.08824824849371575,0.10282951272197043,0.11018033373102955,0.11328649508731263,0.12257464558323344,0.12335073327857252,0.12546816712905584,0.12706681809309797,0.1284038332857712,0.13134432366550153,0.1320908448631054,0.13610371808271507,0.1378203223618603,0.13790261105754983,0.14076521955794394,0.14175679478473155,0.1480953577517423,0.14955480964957357,0.15000970704737052,0.15108807579755165,0.1519273299654516,0.15286248485634674,0.15344612766451576],"n_dims_used":44,"mean_confidence":0.9195906032215465},"coverage":{"mean_confidence":0.9195906032215465,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}